Marpaung, Faber D., author
Fakultas Teknik Universitas Indonesia, 1993
UI - Skripsi (Membership)
Nida Hanifah Nasir, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2019
UI - Tesis (Membership)
Rappaport, Theodore S., 1960-, author
Prentice-Hall, 2002
Buku Teks
edited by Luigi Atzori, Jaime Delgado and Daniele Giusto
Springer, 2012
eBooks
John Wiley & Sons, 2004
Buku Teks